7218542006

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1\times {\mathrm{3089}}^1$

素因数の和:3449

約数の個数: 48

約数和(自身を含む): 12430847520

約数和(自身を除く): 5212305514

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 311, 442, 578, 622, 3089, 3757, 4043, 5287, 6178, 7514, 8086, 10574, 40157, 52513, 68731, 80314, 89879, 105026, 137462, 179758, 682669, 892721, 960679, 1168427, 1365338, 1785442, 1921358, 2336854, 11605373, 12488827, 16331543, 23210746, 24977654, 32663086, 212310059, 277636231, 424620118, 555272462, 3609271003, 7218542006]

約数ペア:

[(1, 7218542006), (2, 3609271003), (13, 555272462), (17, 424620118), (26, 277636231), (34, 212310059), (221, 32663086), (289, 24977654), (311, 23210746), (442, 16331543), (578, 12488827), (622, 11605373), (3089, 2336854), (3757, 1921358), (4043, 1785442), (5287, 1365338), (6178, 1168427), (7514, 960679), (8086, 892721), (10574, 682669), (40157, 179758), (52513, 137462), (68731, 105026), (80314, 89879)]